package com.wzh.test;
/**
 * 基础的抽象类
 */
public abstract class Base {

	public final void test1(){
		System.out.println("base test1");
	}
	
	public void test2(){
		test4();
		System.out.println("base test2");
	}
	
	public String test3(){
		System.out.println("base test3");
		test4();
		return null;
	}
	
	public String test4(){
		System.out.println("base test4");
		return null;
	}
}
